29911130 has 16 divisors (see below), whose sum is σ = 56674080. Its totient is φ = 11334672.

The previous prime is 29911127. The next prime is 29911159. The reversal of 29911130 is 3111992.

It is a self number, because there is not a number n which added to its sum of digits gives 29911130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78524 + ... + 78903.

It is an arithmetic number, because the mean of its divisors is an integer number (3542130).

Almost surely, 2^29911130 is an apocalyptic number.

29911130 is a deficient number, since it is larger than the sum of its proper divisors (26762950).

29911130 is a wasteful number, since it uses less digits than its factorization.

29911130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157453.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 29911130 is about 5469.1068740700. The cubic root of 29911130 is about 310.4161251786.

The spelling of 29911130 in words is "twenty-nine million, nine hundred eleven thousand, one hundred thirty".